This task can be performed using Master Inbox
Master Inbox: Combine Email & LinkedIn accounts into a unified inbox
Best product for this task
Master Inbox
tech
Master Inbox unifies replies from all your sending tools, Smartlead, Instantly, Apollo, and more into one powerful inbox. No matter what platform you use, we ensure you never miss a reply. Built for outbound teams and agencies, Master Inbox centralizes Email and LinkedIn responses, adds smart filtering, tagging, and follow-up tools so you stay organized, close faster, and scale confidently without switching your current tools.

What to expect from an ideal product
- Master Inbox pulls replies from Smartlead, Instantly, Apollo, and other sending tools into one place so your team stops jumping between tabs to check who responded.
- Whether you run cold email campaigns, LinkedIn outreach, or both, every reply lands in a single inbox without touching your existing setup.
- Built-in tagging, filtering, and follow-up tools let outbound teams and agencies stay on top of high-intent leads before they go cold.
- Missing a reply from a hot prospect because it got buried in a separate tool inbox is a real revenue problem, Master Inbox removes that gap entirely.
- Agencies managing outbound for multiple clients can consolidate all campaign replies across accounts without switching or rebuilding their current sending stack.
